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A152453 as a simple table

na(n)
11
22
34
412
548
6144
7576
8720
92880
1025920
11129600
12414720
13907200
1414515200
1558060800
16130636800
17522547200
183265920000
1913063680000
2022861440000
2191445760000
22251475840000
231005903360000
2416094453760000
2564377815040000
2681478172160000
271030045040640000

[1,2,4,12,48,144,576,720,2880,25920,129600,414720,
 907200,14515200,58060800,130636800,522547200,
 3265920000,13063680000,22861440000,91445760000,
 251475840000,1005903360000,16094453760000,
 64377815040000,81478172160000,1030045040640000]